Allow user to select pin

Author: mwlkhoo

pcb/hardware_tests/fan_gpio.py

@@ -1,8 +1,14 @@
 import RPi.GPIO as GPIO
 import time
 
-pin = 24
-# Scope fan = 5, cam fan 1 = 23, cam fan 2 = 24
+pin = int(input("Enter pin: "))
+valid_pins = {
+    'scope fan': 5,
+    'cam fan 1': 23,
+    'cam fan 2': 24,
+}
+if pin not in valid_pins.values:
+    raise ValueError(f"Invalid pin, expected one of {valid_pins}")
 
 GPIO.setmode(GPIO.BCM)
 GPIO.setwarnings(False)

pcb/hardware_tests/limit_switch_gpio.py

@@ -1,17 +1,22 @@
 import RPi.GPIO as GPIO
 import time
 
-ls1 = 18
-# LS1 = 18, LS2 = 15
+pin = int(input("Enter pin: "))
+valid_pins = {
+    'LS1': 18,
+    'LS2': 15,
+}
+if pin not in valid_pins.values:
+    raise ValueError(f"Invalid pin, expected one of {valid_pins}")
 
 
 GPIO.setmode(GPIO.BCM)
 GPIO.setwarnings(False)
-GPIO.setup(ls1, GPIO.IN,pull_up_down=GPIO.PUD_UP)
+GPIO.setup(pin, GPIO.IN,pull_up_down=GPIO.PUD_UP)
 
 try:
     while True:
-        if not GPIO.input(ls1):
+        if not GPIO.input(pin):
             print("Pressed")
         time.sleep(0.25)
 except KeyboardInterrupt: